package service;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public interface StudentService {

    public boolean isRegister(String username);

    public boolean register(HttpServletRequest request, HttpServletResponse response);

    public String initModify(HttpServletRequest request, HttpServletResponse response);

    public String modify(HttpServletRequest request, HttpServletResponse response);

    public String getStudents(HttpServletRequest request, HttpServletResponse response);

    public boolean delete(HttpServletRequest request, HttpServletResponse response);
}
